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Extract from the Register of European Patents

EP About this file: EP0744451

EP0744451 - Fluorescent compounds [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.05.2000
Database last updated on 20.07.2024
Most recent event   Tooltip26.05.2000No opposition filed within time limitpublished on 12.07.2000 [2000/28]
Applicant(s)For all designated states
Nycomed Amersham plc
Amersham Place Little Chalfont
Buckinghamshire HP7 9NA / GB
[N/P]
Former [1999/32]For all designated states
Nycomed Amersham plc
Amersham Place
Little Chalfont, Buckinghamshire HP7 9NA / GB
Former [1999/25]For all designated states
AMERSHAM INTERNATIONAL plc
Amersham Place
Little Chalfont Buckinghamshire HP7 9NA / GB
Former [1999/18]For all designated states
Nycomed Amersham plc
Amersham Place
Little Chalfont, Buckinghamshire HP7 9NA / GB
Former [1996/48]For all designated states
AMERSHAM INTERNATIONAL plc
Amersham Place
Little Chalfont Buckinghamshire HP7 9NA / GB
Inventor(s)01 / Bell, Colin David
"Pendarras", 7 Dan-y-Bryn Close
Radyr, Cardiff, S Wales, CF4 8DJ / GB
02 / Bosworth, Nigel
6 Mylo Griffiths Close
Danescourt, Cardiff, S Wales, CF5 2RQ / GB
03 / Howse, John Hewer Coles
48 Woodvale Avenue
Cycoed, Cardiff, CF2 6SQ / GB
04 / James, Martin David
Brynawel, The Wern, Cefn Stylle Rd. Three Crosses
Gower, West Glamorgan, S Wales / GB
[1996/48]
Representative(s)Pennant, Pyers, et al
Stevens, Hewlett & Perkins Halton House 20/23 Holborn
London EC1N 2JD / GB
[N/P]
Former [1996/48]Pennant, Pyers, et al
Stevens, Hewlett & Perkins 1 Serjeants' Inn Fleet Street
London EC4Y 1LL / GB
Application number, filing date95303551.625.05.1995
[1996/48]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0744451
Date:27.11.1996
Language:EN
[1996/48]
Type: B1 Patent specification 
No.:EP0744451
Date:21.07.1999
Language:EN
[1999/29]
Search report(s)(Supplementary) European search report - dispatched on:EP29.09.1995
ClassificationIPC:C09K11/06, C09K11/04, C07F9/535
[1996/48]
CPC:
C09K11/06 (EP); C07F9/5325 (EP); C07F9/5355 (EP);
C09K11/04 (EP); H10K85/351 (EP); H10K50/11 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1996/48]
TitleGerman:Fluoreszente Verbindungen[1996/48]
English:Fluorescent compounds[1996/48]
French:Composés fluorescents[1996/48]
Examination procedure10.03.1997Examination requested  [1997/19]
17.11.1997Despatch of a communication from the examining division (Time limit: M06)
22.05.1998Reply to a communication from the examining division
06.08.1998Despatch of communication of intention to grant (Approval: No)
02.12.1998Despatch of communication of intention to grant (Approval: later approval)
29.12.1998Communication of intention to grant the patent
29.01.1999Fee for grant paid
29.01.1999Fee for publishing/printing paid
Divisional application(s)EP98122846.3  / EP0913448
Opposition(s)26.04.2000No opposition filed within time limit [2000/28]
Fees paidRenewal fee
12.05.1997Renewal fee patent year 03
11.05.1998Renewal fee patent year 04
12.05.1999Renewal fee patent year 05
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Licence(s)ID:01 00/exclusive
For:all designated states
Licencee:AEA Technology plc
329 Harwell, Didcot
Oxfordshire OX110RA / GB
Date:17.09.1998
[1999/13]
Documents cited:Search[X]JPH01256584  ;
 [AD]EP0556005  (AMERSHAM INT PLC [GB]) [AD] 1-14* column W *
 [X]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 89, no. 47, Database accession no. 89-344262, & JPH01256584 A 19891013 (IDEMITSU KOSAN KK) [X] 1,4,12,13 * abstract *
by applicantEP0556005
    - JACS, (19710825), vol. 93, no. 17, pages 4158 - 4166
    - A. P. B. SINHA, Spectroscopy in Inorganic Chemistry, ACADEMIC PRESS, (1971), vol. 2
    - REID; KELVIN, JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, (1950), vol. 72, pages 2948 - 2952
    - R. A. BALDWIN; R. M. WASHBURN, JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, (1961), vol. 83, pages 4466 - 4467
    - M. J. P. HARGER; S. WESTLAKE, TETRAHEDRON, (1982), vol. 38, no. 10, pages 1511 - 1515
    - E.A. EVANS, Tritium and Its Compounds, (1974), pages 720 - 721
    - J. GUILLET, Polymer Photophysics and Photochemistry, PUB. CAMBRIDGE UNIVERSITY PRESS, (1985), page 353
    - G. KEIL, "Design Principles of Fluoresence Radiation Converters", NUCLEAR INSTRUMENTS AND METHODS, (1970), vol. 87, pages 111 - 123
    - G. FOLDIAK, Industrial Application of Radioisotopes, PUB. ELSEVIER, (1986), page 386
    - V. ECKARDT ET AL., "A Novel Light-Collection System for Segmented Scintillation-Counter Calorimeters", NUCLEAR INSTRUMENTS AND METHODS, (1978), vol. 155, pages 389 - 398, XP001427464
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.